📈Result and Resource Modifiers

Every modifier on this page is documented independently. All entries also support the common modifier fields from the Power Modifiers page.

Registry keys on this page

• damage

• heal

• duration

• yield

• radius

• cooldown_time

• item_damage

• food

• exhaustion

• experience

• lunge_power

• air

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damage

Purpose: Changes the current mutable damage result.

Context: Damage-producing triggers such as incoming/outgoing damage.

Fields

Field	Default	Description
value	current value	Operand; {original} is the current result before this modifier.
operation	SET	SET, ADD, SUBTRACT, MULTIPLY, DIVIDE, MIN, or MAX; division by zero keeps the original.

Example

type: damage
operation: MULTIPLY
value: 1.25

Behavior and limits

• Earlier modifiers in YAML order affect {original}.

• Final damage is applied after matching powers finish.

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heal

Purpose: Changes the current health-regain amount.

Context: on-regain or another trigger with a regain result.

Fields

Field	Default	Description
value	current value	Operand; {original} is the current result before this modifier.
operation	SET	SET, ADD, SUBTRACT, MULTIPLY, DIVIDE, MIN, or MAX; division by zero keeps the original.

Example

type: heal
operation: ADD
value: 2

Behavior and limits

• Earlier modifiers in YAML order affect {original}.

• The value is written back to the regain event result.

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duration

Purpose: Changes the current combustion duration.

Context: on-combust or another trigger with a combustion-duration result.

Fields

Field	Default	Description
value	current value	Operand; {original} is the current result before this modifier.
operation	SET	SET, ADD, SUBTRACT, MULTIPLY, DIVIDE, MIN, or MAX; division by zero keeps the original.

Example

type: duration
operation: MULTIPLY
value: 2

Behavior and limits

• Earlier modifiers in YAML order affect {original}.

• The result is later applied to the combustion event.

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yield

Purpose: Changes explosion yield.

Context: An entity-explosion trigger with mutable yield.

Fields

Field	Default	Description
value	current value	Operand; {original} is the current result before this modifier.
operation	SET	SET, ADD, SUBTRACT, MULTIPLY, DIVIDE, MIN, or MAX; division by zero keeps the original.

Example

type: yield
operation: ADD
value: 2

Behavior and limits

• Earlier modifiers in YAML order affect {original}.

• Explosion yield affects block drops; it is not explosion radius.

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radius

Purpose: Changes primed-explosion radius.

Context: on-creeper-explode / ExplosionPrimeEvent.

Fields

Field	Default	Description
value	current value	Operand; {original} is the current result before this modifier.
operation	SET	SET, ADD, SUBTRACT, MULTIPLY, DIVIDE, MIN, or MAX; division by zero keeps the original.

Example

type: radius
operation: ADD
value: 2

Behavior and limits

• Earlier modifiers in YAML order affect {original}.

• The radius is changed before the explosion is created.

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cooldown_time

Purpose: Changes Paper item-group cooldown length.

Context: Requires PlayerItemGroupCooldownEvent.

Fields

Field	Default	Description
value	current value	Operand; {original} is the current result before this modifier.
operation	SET	SET, ADD, SUBTRACT, MULTIPLY, DIVIDE, MIN, or MAX; division by zero keeps the original.

Example

type: cooldown_time
operation: MULTIPLY
value: 0.5

Behavior and limits

• Uses the shared numeric operations.

• Rounded and clamped to 0..40 ticks.

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item_damage

Purpose: Changes the mutable item durability-damage result.

Context: Requires a trigger that supplies item damage.

Fields

Field	Default	Description
value	current value	Operand; {original} is the current result before this modifier.
operation	SET	SET, ADD, SUBTRACT, MULTIPLY, DIVIDE, MIN, or MAX; division by zero keeps the original.

Example

type: item_damage
operation: ADD
value: -1

Behavior and limits

• Uses the shared numeric operations.

• Rounded and clamped to at least 0.

---

food

Purpose: Changes the mutable food-level result.

Context: Requires a food-level-change result.

Fields

Field	Default	Description
value	current value	Operand; {original} is the current result before this modifier.
operation	SET	SET, ADD, SUBTRACT, MULTIPLY, DIVIDE, MIN, or MAX; division by zero keeps the original.

Example

type: food
operation: ADD
value: 2

Behavior and limits

• Uses the shared numeric operations.

• Rounded and clamped to 0..20.

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exhaustion

Purpose: Changes exhaustion added by an exhaustion event.

Context: Requires EntityExhaustionEvent.

Fields

Field	Default	Description
value	current value	Operand; {original} is the current result before this modifier.
operation	SET	SET, ADD, SUBTRACT, MULTIPLY, DIVIDE, MIN, or MAX; division by zero keeps the original.

Example

type: exhaustion
operation: MULTIPLY
value: 0.5

Behavior and limits

• Uses the shared numeric operations.

• Clamped to 0..40.

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experience

Purpose: Changes the mutable experience amount.

Context: Supports exp-change, block break, entity death, fishing, and enchanting events.

Fields

Field	Default	Description
value	current value	Operand; {original} is the current result before this modifier.
operation	SET	SET, ADD, SUBTRACT, MULTIPLY, DIVIDE, MIN, or MAX; division by zero keeps the original.

Example

type: experience
operation: MULTIPLY
value: 2

Behavior and limits

• Uses the shared numeric operations.

• Rounded and clamped to at least 0.

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lunge_power

Purpose: Changes Paper lunge power.

Context: Requires EntityLungeEvent.

Fields

Field	Default	Description
value	current value	Operand; {original} is the current result before this modifier.
operation	SET	SET, ADD, SUBTRACT, MULTIPLY, DIVIDE, MIN, or MAX; division by zero keeps the original.

Example

type: lunge_power
operation: ADD
value: 1

Behavior and limits

• Uses the shared numeric operations.

• Rounded and clamped to at least 0.

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air

Purpose: Changes the mutable remaining-air amount.

Context: Requires a trigger that supplies an air result.

Fields

Field	Default	Description
value	current value	Operand; {original} is the current result before this modifier.
operation	SET	SET, ADD, SUBTRACT, MULTIPLY, DIVIDE, MIN, or MAX; division by zero keeps the original.

Example

type: air
operation: ADD
value: 40

Behavior and limits

• Uses the shared numeric operations.

• Rounded and clamped to at least 0.

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